.refresh{
	width: 20%;
	height: 8%;
	/*border: 1px solid gray;*/
	border-radius:5px ;
	text-align: center;
	position: fixed;
	bottom: 12%;
	left: 40%;
	background: rgba(255,255,255,.5);
	display: block;
	display: none;
}
.refresh span{
	font-size: 30px;
	margin-top: 12%;
}
